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Date of decision
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24 November 2004
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Case number
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T 0946/00
- 3.3.1
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Application number
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94905459.7
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Title of the application
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Process for the preparation of polyisobutyl hydroxyaromatics
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Applicant name
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Chevron Chemical Company LLC
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Opponent name
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Ethyl Corporation
The Lubrizol Corporation
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Keywords
Main and auxiliary request: novelty (yes) - prior art silent
about distinguishing feature - no implicit disclosure -
inadequate evidence - multiple selection; inventive step (no) -
obvious to try - no deterrent teaching in the art
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